Prepare for NEET Chemistry States Of Matter (Kinetic Theory & K.E) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert explanations to relate molecular motion to temperature and energy.
NEET Questions / Chemistry / States Of Matter / Kinetic Theory & K.E
A balloon filled with methane is pricked with a sharp point and quickly plunged into a tank of hydrogen at the same pressure. After sometime, the balloon will have
Enlarged
Collapsed
Remained unchanged in size
Ethylene inside it
If a gas is expanded at constant temperature
Number of molecules of the gas decreases
The kinetic energy of the molecules decreases
The kinetic energy of the molecules remains the same
The kinetic energy of the molecules increases
Which is valid at absolute zero?
of the gas becomes zero, but molecular motion does not become zero
of the molecules becomes zero and the molecular motion also becomes zero
of the gas decreases but does not become zero
None of the above
According to the kinetic theory of gases, in an ideal gas, between two successive collisions a gas molecule travels
In a circular path
In a wavy path
In a straight line path
With an accelerated velocity
According to the kinetic theory of gases, in an ideal gas, between two successive collisions a gas molecule travels
In a circular path
In a wavy path
In a straight line path
With an accelerated velocity
The gases are at absolute temperature and respectively. The ratio of average kinetic energy of their molecules is:
The gases are at absolute temperature and respectively. The ratio of average kinetic energy of their molecules is: